Gairah Tabu(1996)

Lena, the daughter of the late Professor Aria, unknowingly becomes the target of a dangerous conspiracy involving "Safira," a priceless ancient fossil hidden by her father. To retrieve the artifact, a ruthless mafia boss orchestrates a deceptive scheme: having his operative, Johan, marry Lena. As Johan infiltrates her life to search for the treasure, he is aided by Vicky, an accomplice posing as a household nurse. Surrounded by lies and unaware that her marriage is a sham, Lena lives under the same roof with enemies who will stop at nothing to claim her father's legacy.